Answer this question truthfully
### Question: What are the symptoms of Vertebrobasilar insufficiency?
### Response: Difficulty keeping your balance Difficulty swallowing Difficulty walking Double vision or vision loss Headache Hearing loss Nausea and vomiting Neck ache Numbness or tingling Poor coordination Sleepiness or even apparent sleep from which the person can not be awakened Slurred speech Stroke or transient ischemic attack Vertigo (sensation of things spinning around)